/**
 * Page publique « Nos Projets » (shortcode [cwc_projects]) : filtre par
 * catégorie, sections par catégorie, cards de projet et lightbox galerie
 * (construite en JS natif, aucune librairie externe — même approche que
 * la lightbox des échantillons du formulaire de devis).
 */

.cwc-projects {
	display: flex;
	flex-direction: column;
	gap: var(--cwc-space-6);
}

/* Filtre par catégorie */
.cwc-projects__filter {
	display: flex;
	flex-wrap: wrap;
	gap: var(--cwc-space-2);
}

.cwc-projects__filter-btn {
	appearance: none;
	border: 1px solid var(--cwc-color-border);
	background: var(--cwc-color-bg);
	border-radius: 999px;
	padding: 8px 18px;
	font-size: var(--cwc-font-size-body);
	font-weight: 600;
	color: var(--cwc-color-text-secondary);
	cursor: pointer;
	transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.cwc-projects__filter-btn:hover {
	border-color: var(--cwc-color-primary);
	color: var(--cwc-color-primary);
}

.cwc-projects__filter-btn.is-active {
	background: var(--cwc-color-primary);
	border-color: var(--cwc-color-primary);
	color: #fff;
}

/* Sections par catégorie */
.cwc-projects__group[hidden] {
	display: none;
}

.cwc-projects__group-title {
	margin: 0 0 var(--cwc-space-4);
	font-size: var(--cwc-font-size-section);
	font-weight: 700;
	color: var(--cwc-color-primary);
}

.cwc-projects__grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
	gap: var(--cwc-space-4);
}

/* Card projet */
.cwc-project-card {
	display: flex;
	flex-direction: column;
	background: var(--cwc-color-bg);
	border: 1px solid var(--cwc-color-border);
	border-radius: var(--cwc-radius-lg);
	overflow: hidden;
	transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.cwc-project-card[data-cwc-project-open] {
	cursor: pointer;
}

.cwc-project-card[data-cwc-project-open]:hover,
.cwc-project-card[data-cwc-project-open]:focus-visible {
	box-shadow: 0 12px 28px rgba(17, 24, 39, 0.12);
	transform: translateY(-3px);
	outline: none;
}

.cwc-project-card__cover {
	position: relative;
	aspect-ratio: 4 / 3;
	background: var(--cwc-color-bg-muted);
	overflow: hidden;
}

.cwc-project-card__cover img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	transition: transform 0.5s ease;
}

.cwc-project-card:hover .cwc-project-card__cover img {
	transform: scale(1.045);
}

.cwc-project-card__placeholder {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	height: 100%;
	font-size: var(--cwc-font-size-icon);
	color: var(--cwc-color-text-muted);
}

.cwc-project-card__count {
	position: absolute;
	right: var(--cwc-space-2);
	bottom: var(--cwc-space-2);
	background: rgba(17, 24, 39, 0.75);
	color: #fff;
	border-radius: 999px;
	padding: 3px 10px;
	font-size: var(--cwc-font-size-caption);
	font-weight: 600;
}

.cwc-project-card__body {
	padding: var(--cwc-space-3) var(--cwc-space-4) var(--cwc-space-4);
}

.cwc-project-card__title {
	margin: 0;
	font-size: var(--cwc-font-size-lead);
	font-weight: 700;
	color: var(--cwc-color-primary);
}

.cwc-project-card__city {
	margin: var(--cwc-space-1) 0 0;
	font-size: var(--cwc-font-size-label);
	color: var(--cwc-color-text-secondary);
}

/* Lightbox galerie (construite en JS) */
.cwc-project-lightbox {
	position: fixed;
	inset: 0;
	z-index: 99999;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	background: rgba(17, 24, 39, 0.92);
	padding: var(--cwc-space-5);
}

.cwc-project-lightbox[hidden] {
	display: none;
}

.cwc-project-lightbox__stage {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: var(--cwc-space-3);
	max-width: 100%;
	max-height: 78vh;
}

.cwc-project-lightbox__img {
	max-width: min(1100px, 82vw);
	max-height: 78vh;
	object-fit: contain;
	border-radius: var(--cwc-radius-md);
	background: #000;
}

.cwc-project-lightbox__nav {
	appearance: none;
	flex-shrink: 0;
	width: 44px;
	height: 44px;
	border: none;
	border-radius: 999px;
	background: rgba(255, 255, 255, 0.92);
	color: #111827;
	font-size: 24px;
	line-height: 1;
	cursor: pointer;
	transition: background 0.15s ease;
}

.cwc-project-lightbox__nav:hover {
	background: #fff;
}

.cwc-project-lightbox__nav[hidden] {
	display: none;
}

.cwc-project-lightbox__close {
	position: absolute;
	top: var(--cwc-space-4);
	right: var(--cwc-space-4);
	appearance: none;
	width: 40px;
	height: 40px;
	border: none;
	border-radius: 999px;
	background: rgba(255, 255, 255, 0.92);
	color: #111827;
	font-size: 22px;
	line-height: 1;
	cursor: pointer;
}

.cwc-project-lightbox__close:hover {
	background: #fff;
}

.cwc-project-lightbox__caption {
	margin-top: var(--cwc-space-4);
	text-align: center;
	color: #fff;
}

.cwc-project-lightbox__title {
	font-size: var(--cwc-font-size-subtitle);
	font-weight: 700;
}

.cwc-project-lightbox__meta {
	margin-top: 2px;
	font-size: var(--cwc-font-size-label);
	color: rgba(255, 255, 255, 0.72);
}

@media (max-width: 767px) {
	.cwc-project-lightbox {
		padding: var(--cwc-space-3);
	}

	/* Mobile : image pleine largeur et flèches superposées à ses bords
	   (côte à côte, image + 2 flèches + gaps dépassaient les 375px de
	   l'écran — flèches à moitié hors champ). Navigation aussi au swipe,
	   voir createLightbox() dans cwc-projects.js. */
	.cwc-project-lightbox__stage {
		position: relative;
		width: 100%;
		touch-action: pan-y;
	}

	.cwc-project-lightbox__img {
		max-width: 100%;
		max-height: 64vh;
	}

	.cwc-project-lightbox__nav {
		position: absolute;
		top: 50%;
		z-index: 1;
		width: 44px;
		height: 44px;
		font-size: 24px;
		transform: translateY(-50%);
		box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
	}

	.cwc-project-lightbox__nav:first-child {
		left: 6px;
	}

	.cwc-project-lightbox__nav:last-child {
		right: 6px;
	}

	.cwc-project-lightbox__close {
		top: var(--cwc-space-3);
		right: var(--cwc-space-3);
		width: 44px;
		height: 44px;
		font-size: 24px;
	}
}

/* Écrans tactiles : pas d'effet de survol « collé » sur la card après un tap. */
@media (hover: none) {
	.cwc-project-card[data-cwc-project-open]:hover {
		box-shadow: none;
		transform: none;
	}

	.cwc-project-card:hover .cwc-project-card__cover img {
		transform: none;
	}
}